On Tue, Dec 24, 2024 at 5:23 PM Sedat Dilek <sedat.dilek@xxxxxxxxx> wrote: > > On Sun, Dec 22, 2024 at 11:37 AM Sedat Dilek <sedat.dilek@xxxxxxxxx> wrote: > > > > On Sat, Dec 21, 2024 at 10:31 PM Andrew Cooper > > <andrew.cooper3@xxxxxxxxxx> wrote: > > > > > > On 21/12/2024 6:25 pm, Sedat Dilek wrote: > > > > With... > > > > > > > > dileks@iniza:~/src/xtf/git$ mv tests/xsa-454 ../ > > > > dileks@iniza:~/src/xtf/git$ mv tests/xsa-consoleio-write ../ > > > > > > That's completely bizzare. There's nothing interestingly different > > > with those two tests vs the others. > > > > > > I take it the crash is repeatable when using either of these? > > > > > > ~Andrew > > > > This time I stopped SDDM and thus KDE-6/Wayland session. > > > > Tested with Debian's officially 6.12.6-amd64 kernel in VT-3. > > > > test-hvm32pae-xsa-consoleio-write SUCCESS <--- 1st time I tried, never > > said this is not OK > > > > test-hvm64-xsa-454 leads to FROZEN system and DATA LOSS (here: ext4). > > Reproducibly as told many times.- in Debian and selfmade kernels version 6.12.6. > > > > Stolen from the picture I took with my smartphone: > > > > sudo ./xft-runner test-hvm64-xsa-454 > > > > Executing 'xl create -p tests/xsa-454/test-hvm64-xsa-454.cfg' > > Executing 'xl console test-hvm64-xsa-454' > > Executing 'xl unpause test-hvm64-xsa-454' > > > > ^^ System does NOT react! > > > > I can send you the picture on request. > > > > -Sedat- > > [ CC 1091360@xxxxxxxxxxxxxxx ] > > I upgraded to Xen version 4.19.1 in Debian/unstable AMD64. > > # xl info | egrep 'release|version|commandline|caps' > release : 6.12.6-amd64 > version : #1 SMP PREEMPT_DYNAMIC Debian 6.12.6-1 (2024-12-21) > hw_caps : > bfebfbff:17bae3bf:28100800:00000001:00000001:00000000:00000000:00000100 > virt_caps : pv hvm hap shadow gnttab-v1 gnttab-v2 > xen_version : 4.19.1 > xen_caps : xen-3.0-x86_64 hvm-3.0-x86_32 hvm-3.0-x86_32p > hvm-3.0-x86_64 > xen_commandline : placeholder > > dileks@iniza:~/src/xtf/git$ sudo ./xtf-runner --host test-hvm64-xsa-454 > Executing 'xl create -p tests/xsa-454/test-hvm64-xsa-454.cfg' > Executing 'xl console test-hvm64-xsa-454' > Executing 'xl unpause test-hvm64-xsa-454' > --- Xen Test Framework --- > Environment: HVM 64bit (Long mode 4 levels) > XSA-454 PoC > Success: Not vulnerable to XSA-454 > Test result: SUCCESS > > Combined test results: > test-hvm64-xsa-454 SUCCESS > > root@iniza:~# LC_ALL=C ll /var/log/xen/*xsa-454*.log > -rw-r--r-- 1 root adm 232 Dec 24 17:11 > /var/log/xen/qemu-dm-test-hvm64-xsa-454.log > -rw-r--r-- 1 root adm 232 Dec 24 17:11 /var/log/xen/xl-test-hvm64-xsa-454.log > > root@iniza:~# cat /var/log/xen/qemu-dm-test-hvm64-xsa-454.log > VNC server running on 127.0.0.1:5900 > xen-qemu-system-i386: failed to create 'console' device '0': declining > to handle console type 'xenconsoled' > xen-qemu-system-i386: terminating on signal 1 from pid 6302 > (/usr/lib/xen-4.19/bin/xl) > > root@iniza:~# cat /var/log/xen/xl-test-hvm64-xsa-454.log > Waiting for domain test-hvm64-xsa-454 (domid 144) to die [pid 6302] > Domain 144 has shut down, reason code 0 0x0 > Action for shutdown reason code 0 is destroy > Domain 144 needs to be cleaned up: destroying the domain > Done. Exiting now > > Due to Debian-Bug #1091360 ("qemu-system-xen: Build against libxen-dev > version 4.19.1-1") I am not able to do the full XFT tests. > > -Sedat- > > Link: https://bugs.debian.org/1091360 With NEW qemu-system-xen/unstable (1:9.2.0+ds-3) both 6.12.6 kernel - Debian and selfmade run with SUCCESS. Nothing scary in dmesg-log. Happy XMAS, -Sedat-
# cat /proc/version Linux version 6.12.6-1-amd64-clang19-kcfi (sedat.dilek@xxxxxxxxx@iniza) (ClangBuiltLinux clang version 19.1.6 (https://github.com/llvm/llvm-project.git e21dc4bd5474d04b8e62d7331362edcc5648d7e5), ClangBuiltLinux LLD 19.1.6 (https://github.com/llvm/llvm-project.git e21dc4bd5474d04b8e62d7331362edcc5648d7e5)) #1~trixie+dileks SMP PREEMPT_DYNAMIC 2024-12-19 # LC_ALL=C dmesg -T | grep kCFI [Tue Dec 24 22:34:51 2024] SMP alternatives: Using kCFI # xl info | egrep 'release|version|commandline|caps' release : 6.12.6-1-amd64-clang19-kcfi version : #1~trixie+dileks SMP PREEMPT_DYNAMIC 2024-12-19 hw_caps : bfebfbff:17bae3bf:28100800:00000001:00000001:00000000:00000000:00000100 virt_caps : pv hvm hap shadow gnttab-v1 gnttab-v2 xen_version : 4.19.1 xen_caps : xen-3.0-x86_64 hvm-3.0-x86_32 hvm-3.0-x86_32p hvm-3.0-x86_64 xen_commandline : placeholder # dpkg -l | egrep 'qemu-system-xen|libxenmisc' | awk '/^(ii|hi|rc|pi)/ {print $1 " " $2 " " $3}' | column -t ii libxenmisc4.19:amd64 4.19.1-1 ii qemu-system-xen 1:9.2.0+ds-3 dileks@iniza:~/src/xtf/git$ sudo ./xtf-runner -a --host ... Executing 'xl create -p tests/xsa-454/test-hvm64-xsa-454.cfg' Executing 'xl console test-hvm64-xsa-454' Executing 'xl unpause test-hvm64-xsa-454' --- Xen Test Framework --- Environment: HVM 64bit (Long mode 4 levels) XSA-454 PoC Success: Not vulnerable to XSA-454 Test result: SUCCESS Executing 'xl create -p tests/xsa-consoleio-write/test-hvm32pae-xsa-consoleio-write.cfg' Executing 'xl console test-hvm32pae-xsa-consoleio-write' Executing 'xl unpause test-hvm32pae-xsa-consoleio-write' --- Xen Test Framework --- Environment: HVM 32bit (PAE 3 levels) CONSOLEIO_write stack overflow PoC Success: Not vulnerable to CONSOLEIO_write stack overflow Test result: SUCCESS Combined test results: test-hvm32-cpuid-faulting SKIP test-hvm32pae-cpuid-faulting SKIP test-hvm32pse-cpuid-faulting SKIP test-hvm64-cpuid-faulting SKIP test-pv64-cpuid-faulting SKIP test-hvm64-fpu-exception-emulation SKIP test-hvm32-invlpg~hap SUCCESS test-hvm32-invlpg~shadow SUCCESS test-hvm32pae-invlpg~hap SUCCESS test-hvm32pae-invlpg~shadow SUCCESS test-hvm64-invlpg~hap SUCCESS test-hvm64-invlpg~shadow SUCCESS test-hvm64-lbr-tsx-vmentry SUCCESS test-hvm32-livepatch-priv-check SUCCESS test-hvm64-livepatch-priv-check SUCCESS test-pv64-livepatch-priv-check SUCCESS test-hvm32-lm-ts SUCCESS test-hvm64-lm-ts SUCCESS test-hvm32pae-memop-seg SUCCESS test-hvm64-memop-seg SUCCESS test-pv64-memop-seg SUCCESS test-hvm32pae-nmi-taskswitch-priv SUCCESS test-pv64-pv-fsgsbase SKIP test-pv64-pv-iopl~hypercall SUCCESS test-pv64-pv-iopl~vmassist SUCCESS test-hvm32-swint-emulation SKIP test-hvm32pae-swint-emulation SKIP test-hvm32pse-swint-emulation SKIP test-hvm64-swint-emulation SKIP test-hvm32-umip SKIP test-hvm64-umip SKIP test-hvm32-xsa-122 SUCCESS test-hvm32pae-xsa-122 SUCCESS test-hvm32pse-xsa-122 SUCCESS test-hvm64-xsa-122 SUCCESS test-pv64-xsa-122 SUCCESS test-hvm32-xsa-123 SKIP test-pv64-xsa-167 SKIP test-hvm64-xsa-168~shadow SUCCESS test-hvm64-xsa-170 SKIP test-hvm64-xsa-173~shadow SUCCESS test-pv64-xsa-182 SUCCESS test-hvm32-xsa-186 SKIP test-hvm64-xsa-186 SKIP test-hvm32-xsa-188 SUCCESS test-hvm32pae-xsa-188 SUCCESS test-hvm32pse-xsa-188 SUCCESS test-hvm64-xsa-188 SUCCESS test-pv64-xsa-188 SUCCESS test-hvm32-xsa-191 SKIP test-hvm32-xsa-192 SUCCESS test-pv64-xsa-193 SUCCESS test-hvm64-xsa-195 SUCCESS test-hvm64-xsa-196 SKIP test-hvm32-xsa-200 SKIP test-hvm32-xsa-203 SKIP test-hvm64-xsa-204 SKIP test-pv64-xsa-212 SUCCESS test-pv64-xsa-213 SUCCESS test-hvm64-xsa-221 SUCCESS test-pv64-xsa-221 SUCCESS test-pv64-xsa-224 SUCCESS test-pv64-xsa-227 SUCCESS test-hvm64-xsa-231 SUCCESS test-pv64-xsa-231 SUCCESS test-hvm64-xsa-232 SUCCESS test-pv64-xsa-232 SUCCESS test-pv64-xsa-234 SUCCESS test-hvm32-xsa-239 SUCCESS test-pv64-xsa-255 SUCCESS test-pv64-xsa-259 SUCCESS test-pv64-xsa-260 SUCCESS test-hvm64-xsa-261 SUCCESS test-pv64-xsa-265 SUCCESS test-hvm64-xsa-269 SUCCESS test-hvm64-xsa-277 SUCCESS test-hvm64-xsa-278 SUCCESS test-pv64-xsa-279 SUCCESS test-pv64-xsa-286 SUCCESS test-pv64-xsa-296 SUCCESS test-pv64-xsa-298 SUCCESS test-hvm64-xsa-304 SUCCESS test-hvm64-xsa-308 SUCCESS test-pv64-xsa-316 SUCCESS test-hvm32-xsa-317 SUCCESS test-hvm32pae-xsa-317 SUCCESS test-hvm32pse-xsa-317 SUCCESS test-hvm64-xsa-317 SUCCESS test-pv64-xsa-317 SUCCESS test-pv64-xsa-333 SUCCESS test-pv64-xsa-339 SUCCESS test-pv64-xsa-444 SKIP test-hvm64-xsa-451 SKIP test-hvm64-xsa-454 SUCCESS test-hvm32pae-xsa-consoleio-write SUCCESS -dileks // 24-Dec-2024
VNC server running on 127.0.0.1:5900 xen-qemu-system-i386: failed to create 'console' device '0': declining to handle console type 'xenconsoled' xen-qemu-system-i386: terminating on signal 1 from pid 4845 (/usr/lib/xen-4.19/bin/xl)
Waiting for domain test-hvm64-xsa-454 (domid 94) to die [pid 4845] Domain 94 has shut down, reason code 0 0x0 Action for shutdown reason code 0 is destroy Domain 94 needs to be cleaned up: destroying the domain Done. Exiting now